package Stack;

/**
 * ClassName: Stack
 * Package: Stack
 *
 * @Author 马学兴
 * @Create 2023/12/3 21:30
 * @Version 1.0
 * Description:栈
 */
public interface Stack <E>{
    int getSize();
    boolean isEmpty();
    void  push(E e);
    E pop();
    E peek();

}
